I want a big, strong back. How many exercises do I actually need to build muscle?

Your back is key to your physique goals. Here’s how much you need to train to start achieving them.
Yahoo

Fix Your Posture and Build Serious Back Strength With These Dumbbell Exercises

BUILDING A BALANCED physique is all about the back. The exercises you'll include in your routine to target these posterior muscles (which include your rear delts, rhomboids, traps, and lats) are ...

Build the Lower-Back Strength You Need After 40 with This Simple 4-Step Progression

Starting with gentle isometric holds before progressing to full reps ...
Men's Journal

Best Bicep and Back Workouts at Home: How to Build Muscle With Little or No Equipment

You don’t need a gym to build muscle. These unique bicep and back workouts use minimal or no equipment to help you grow strength and size at home. There are several effective bicep and back workouts ...

I'm a Trainer and Here Are 5 Daily Exercises to Help Rebuild Muscle After 60

A certified trainer's 5 daily exercises rebuild muscle after 60 using bodyweight moves, no heavy lifting required.
Health.com

5 Bodyweight Exercises That Build Muscle After 50

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Bodyweight exercises are ...